body, html{
    line-height: 1;
    font-weight: 200;
    font-family: 'PingFang SC', 'STHeitiSC-Light', 'Helvetica-Light', arial, sans-serif;
}

.px{
    position: relative;
}
.px:after{
    display: block;
    position: absolute;
    left:0;
    bottom: 0;
    width: 100%;
    border-top:1px solid rgba(7,17,27,0.1);
    content: ' ';
}

@media (-webkit-min-device-pixel-ratio: 1.5),(min-device-pixel-ratio: 1.5){
    .px::after{
        -webkit-transform: scaleY(0.7);
        transform: scaleY(0.7);
    }
}

@media (-webkit-min-device-pixel-ratio: 2),(min-device-pixel-ratio: 2){
    .px::after{
        -webkit-transform: scaleY(0.5);
        transform: scaleY(0.5);
    }
}

.bgImg{
    background-image: url('../../components/header/brand@2x.png');
}
.icon_decrease_1{
    background-image: url('../../components/header/decrease_1@2x.png');
}
.icon_discount_1{
    background-image: url('../../components/header/discount_1@2x.png');
}
.icon_guarantee_1{
    background-image: url('../../components/header/guarantee_1@2x.png');
}
.icon_invoice_1{
    background-image: url('../../components/header/invoice_1@2x.png');
}
.icon_special_1{
    background-image: url('../../components/header/special_1@2x.png');
}
@media (-webkit-min-device-pixel-ratio: 3),(min-device-pixel-ratio: 3) {
    .bgImg{
        background-image: url('../../components/header/brand@3x.png');
    }
    .icon_decrease_1{
        background-image: url('../../components/header/decrease_1@3x.png');
    }
    .icon_discount_1{
        background-image: url('../../components/header/discount_1@3x.png');
    }
    .icon_guarantee_1{
        background-image: url('../../components/header/guarantee_1@3x.png');
    }
    .icon_invoice_1{
        background-image: url('../../components/header/invoice_1@3x.png');
    }
    .icon_special_1{
        background-image: url('../../components/header/special_1@3x.png');
    }
}

